Watch Secrets of the Shadow World Full Movie Free Online 123Movies. This three-part mini-series explores the mysterious and the mundane in a splash of digital dioramas that wipe across the screen in a cascade of electronic barfs. Zeroing in on the paranormal theories of UFO author John A. Keel, this leisurely exposition, which was funded by the Rockefeller Foundation, sweeps the viewer into a candy-colored world of scintillating mysteries made all the more intriguing by culinary digressions.